* {
    margin: 0;
    padding: 0;
}

body {
    width: 100vw;
    height: 100vh;
    overflow-x: hidden;
}

html {
    font-size: 100px;
    overflow-x: hidden;
}

header {
    height: 0.7rem;
    background-color: #FF8A00;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.top-left {
    height: 0.4rem;
    width: 50vw;
    height: 0.7rem;
    display: flex;
    align-items: center;
}

img {
    height: 0.4rem;
}

.top-right {
    width: 20vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav {
    width: 100vw;
    line-height: 0.5rem;
    font-size: 0.1rem;
    text-indent: 0.2rem;
    border-bottom: 2px solid #aaa;
    box-sizing: border-box;
}

.nav a {
    text-decoration: none;
    color: black;
}

.house1 {
    width: 90vw;
    height: 1.3rem;
    border-bottom: 2px solid #FF8A00;
    font-size: 0.1rem;
    display: flex;
    align-items: center;
    margin: 0 auto;
}

.left1 img {
    width: 0.9rem;
    height: 0.9rem;
}

.left1 {
    flex: 1;
}

.right1 {
    width: 0.9rem;
    height: 0.9rem;
    flex: 2;
    line-height: 0.23rem;
}

.qian {
    margin-left: 0.3rem;
    color: #FF8A00;
}

.house2 {
    width: 90vw;
    height: 1.3rem;
    border-bottom: 2px solid #FF8A00;
    font-size: 0.1rem;
    display: flex;
    align-items: center;
    margin: 0 auto;
}

.left2 img {
    width: 0.9rem;
    height: 0.9rem;
}

.left2 {
    flex: 1;
}

.right2 {
    width: 0.9rem;
    height: 0.9rem;
    flex: 2;
    line-height: 0.23rem;
}

.house3 {
    width: 90vw;
    height: 1.3rem;
    border-bottom: 2px solid #FF8A00;
    font-size: 0.1rem;
    display: flex;
    align-items: center;
    margin: 0 auto;
}

.left3 img {
    width: 0.9rem;
    height: 0.9rem;
}

.left3 {
    flex: 1;
}

.right3 {
    width: 0.9rem;
    height: 0.9rem;
    flex: 2;
    line-height: 0.23rem;
}

.house4 {
    width: 90vw;
    height: 1.3rem;
    font-size: 0.1rem;
    display: flex;
    align-items: center;
    margin: 0 auto;
}

.left4 img {
    width: 0.9rem;
    height: 0.9rem;
}

.left4 {
    flex: 1;
}

.right4 {
    width: 0.9rem;
    height: 0.9rem;
    flex: 2;
    line-height: 0.23rem;
}

.btn {
    width: 100vw;
    height: 2rem;
    background-color: #2F3130;
}

.btn-nav {
    width: 90vw;
    line-height: 0.5rem;
    font-size: 0.1rem;
    border-bottom: 2px solid rgba(170, 170, 170, 0.3);
    color: #aaa;
    margin: 0 auto;
}

.btn-nav a {
    text-decoration: none;
    color: #aaa;
}

.khd {
    width: 90vw;
    height: 1rem;
    font-size: 0.1rem;
    color: #aaa;
    display: flex;
    align-items: center;

    margin: 0 auto;
}

.khd-left {
    flex: 1;
    margin-top: 0.2rem;
}

.khd-left p {
    position: relative;
    top: -0.4rem;
    left: 0.5rem;
}

.khd-right p {
    position: relative;
    top: -0.4rem;
    left: 0.5rem;
}

.khd-right {
    margin-top: 0.2rem;
    flex: 1;
}

.botton p {
    width: 90vw;
    justify-content: center;
    display: flex;
    font-size: 0.1rem;
    color: #aaa;
}